Unit Conversion Tool

Inch to cm converter

Convert between various units with ease

Inch to cm converter 

Inch and cm are both units of length measurement. Here’s how both are related to each other:

1 inch = 2.54 cm

How to convert inch to cm?

To convert inch to cm, the number should be multiplied by 2.54. 

For example, What will be 5 inches in cm?

5 inch = 5 x 2.54 cm = 12.7 cm

Inch to cm conversion table

Inches

Centimeters (cm)

1

2.54

2

5.08

3

7.62

4

10.16

5

12.7

6

15.24

7

17.78

8

20.32

9

22.86

  10

25.4

 

How to convert inches to other units?

Here’s how 1 inch is converted into various units of measurement:

Length Units

  • Centimeters (cm): 1 inch=2.54 cm
  • Millimeters (mm): 1 inch=25.4 mm
  • Meters (m): 1 inch=0.0254 m
  • Feet (ft): 1 inch=0.0833 ft
  • Yards (yd): 1 inch=0.0278 yd
  • Kilometers (km): 1 inch=0.0000254 km
  • Miles (mi): 1 inch=0.0000158 m
  • Nautical Miles: 1 inch=0.0000137 nautical miles

 

What are the major differences between inch and cm?

Aspect

Inch (in)

Centimetre (cm)

Definition

A unit of length in the imperial system.

A unit of length in the metric system.

Symbol

in

cm

System

Imperial and US customary units

Metric system

Conversion

1 inch = 2.54 centimeters

1 cm = 0.3937 inches

Usage

Commonly used in the US, UK, and Canada for height, width, and small distances.

Used worldwide for most scientific and engineering purposes.

Precision

May require fractional representation (e.g., 1/8 inch).

Decimal representation is common (e.g., 2.54 cm).

Ease of Calculation

Less intuitive for quick mental math.

Easier for calculations due to the base-10 system.

Applications

Construction, carpentry, and fabric measurement in imperial-using countries.

Science, engineering, and international standards.